NorthWest Biotherapeutics Inc (NWBO)

[Poor Man -]

Don’t have much time to research this, but here is a Q&A from the SEC website that alludes to the four day rule. In fact, material disclosure requirements may be even tighter for certain triggering events.

“Question: If a triggering event specified in one of the items of Form 8-K occurs within four business days before a registrant's filing of a periodic report, may the registrant disclose the event in its periodic report rather than a separate Form 8-K? If so, under what item of the periodic report should the event be disclosed? Item 5 of Part II of Form 10-Q and Item 9B of Form 10-K appear to be limited to events that were required to be disclosed during the period covered by those reports.

Answer: Yes, a triggering event occurring within four business days before the registrant's filing of a periodic report may be disclosed in that periodic report, except for filings required to be made under Item 4.01 of Form 8-K, Changes in Registrant's Certifying Accountant and Item 4.02 of Form 8-K, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review....”